52878214 has 8 divisors (see below), whose sum is σ = 79348248. Its totient is φ = 26428800.

The previous prime is 52878179. The next prime is 52878227. The reversal of 52878214 is 41287825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52878214² = 5592211031659592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6849 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (9918531).

Almost surely, 2^52878214 is an apocalyptic number.

52878214 is a deficient number, since it is larger than the sum of its proper divisors (26470034).

52878214 is a wasteful number, since it uses less digits than its factorization.

52878214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310.

The product of its digits is 35840, while the sum is 37.

The square root of 52878214 is about 7271.7407819586. The cubic root of 52878214 is about 375.3406421778.

It can be divided in two parts, 5287821 and 4, that added together give a palindrome (5287825).

The spelling of 52878214 in words is "fifty-two million, eight hundred seventy-eight thousand, two hundred fourteen".